FEAT update angular 6

apps/maarch_entreprise/js/angular/plugins/autocomplete.plugin.ts

 import { HttpClient } from '@angular/common/http';
 import { ActivatedRoute, Router } from '@angular/router';
 import { FormControl } from '@angular/forms';
-import { Observable } from 'rxjs/Observable';
-import { startWith } from 'rxjs/operators/startWith';
-import { map } from 'rxjs/operators/map';
+import { Observable } from 'rxjs';
+import { startWith ,  map } from 'rxjs/operators';
 
 declare const angularGlobals: any;
 

package.json

@@ -20,7 +20,6 @@
     "jquery.nicescroll": "~3.6.8",
     "jstree-bootstrap-theme": "^1.0.1",
     "photoswipe": "^4.1.2",
-    "rxjs-compat": "^6.0.0-rc.0",
     "tinymce": "^4.7.12",
     "tooltipster": "^4.2.6",
     "zone.js": "^0.8.26"